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Galaxy in the constellation Draco

3C 305

3C 305
All data from the card 9
Constellation
Draco
Right ascension
14h 49m 21.610s
Declination
+63° 16′ 14.24″
Redshift
0.041 639
Heliocentric radial velocity
12,503 km/s
Distance
577 Mly (176.9 Mpc)
Apparent magnitude (V)
16.39
Type
Sy2, Rad, G, QSO, AGN, X, IRG, SB0, FR I, Sy 2
Apparent size (V)
0.8753' x 0.497'
Chandra Image of 3C 305
Chandra Image of 3C 305

3C 305, also known as IC 1065, is a lenticular galaxy located in the constellation Draco. The galaxy is located 577 million light-years away from Earth. It has an active galactic nucleus and is classified as a Seyfert 2 galaxy. This galaxy was discovered by American astronomer Lewis Swift on April 7, 1888.

3C 305 is also a radio galaxy. It shows an extended X-ray halo previously detected by Chandra X-ray and Very Large Array observations and hydrogen outflow with a jet power of ~1043 erg s−1.

In additional, 3C 305 shows broad HI absorption levels, which researchers interpreted it as jet-cloud interaction. There are also signs that 3C 305 might be involved in a recent merger process with another gas-rich galaxy.

Supernova

One supernova has been observed in the galaxy so far: SN 2003jb, (type Ia, mag. 16.5), discovered in December 2003.

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Text from Wikipedia, CC BY-SA 4.0 · Source article